BiXBiT

BiXBiT develops custom firmware for Antminer and Whatsminer ASICs, the BiXBiT AMS cloud platform for monitoring and controlling miners, and immersion and hydro cooling systems. Its firmware covers Antminer S19, S21, T21 and L7 to L11 models and Whatsminer M2X to M7X series, and works with third-party monitoring systems. Pricing: Firmware dev fee 2.8% (2% on Whatsminer M2X).